Hitachi WJ200-001S Instruction Manual page 567

Ver.3− − − − 58
Case 3: When selecting 32-bit parameter for an internal register. (Please refer to the page 1 for setting
range. ）
Reading out Holding register [03h], target register=external register
Query:
No
1 Slave address
2 Function code
3 Register start address (high order)
4 Register start address (low order)
5 Number of holding registers (high order)
6 Number of holding registers (low order)
7 CRC-16 (high order)
8 CRC-16 (low order)
Response:
No
1 Slave address
2 Function code
3 Exception code
4 CRC-16 (high order)
5 CRC-16 (low order)
As same as case 2, an exceptional response is given because 32-bit register is designated as an internal
register.
Field Name
Field Name Example
Example
(Hex)
01
03
60
02
00
01
3B
CA
(Hex)
01
83
31
80
E4
Register address value = Register
Number - 1
One register